Battery charger testing

How to remove the case

How to remove the battery

Lenovo ideapad MIIX 700

To verify a symptom, follow the steps below:
1. Turn off the computer.
2. Connect the AC adapter.
3. Make sure that power is supplied when you turn on the computer.
4. Turn off the computer.
5. Disconnect the AC adapter.
6. Make sure that the battery pack supplies power when you turn on the computer.
If you suspect a power problem, see the appropriate one of the following power supply
checkouts:
“Checking the AC adapter”
“Checking operational charging” Checking the AC adapter
You are here because the computer fails only when the AC adapter is used.
If the power-on indicator does not turn on, check the power cord of the AC adapter
for correct continuity and installation.”.
To check the AC adapter, follow the steps below:
1. Unplug the AC adapter cable from the computer.
2. Measure the output voltage at the plug of the AC adapter cable. See the following
figure:

Note: Output voltage for the AC adapter pin No. 2 may differ from the
one you
are servicing.
3. If the voltage is not correct, replace the AC adapter.
4. If the voltage is acceptable, do the following:
Replace the system board.Note:Noise from the AC adapter does not always indicate a defect.Checking operational charging
To check whether the battery charges properly during operation, use a discharged
battery pack or a battery pack that has less than 50% of the total power
remaining when installed in the computer.

Perform operational charging. If the battery
status indicator or icon does not light on, remove the battery pack and let it
return to room temperature. Reinstall the battery pack. If the charge indicator
or icon is still off, replace the battery pack.
If the charge indicator still does not light on, replace the system board. Then
reinstall the battery pack.

Restore of factory default
The Lenovo ideapad MIIX 700-12ISK computers come with pre-installed Recovery
system.In order to save application files and the initial backed up files of
the system, the hard disk in a Lenovo computer includes a hidden partition when
it is shipped. If you need to restore the system to the point of your first boot
up, just enter Lenovo Recovery system and run System Recovery.

DISASSEMBLING PROCEDURE

How to remove LCD coverAs shown by the arrow, flip the stand cover gently to the desired angle by
inserting your finger in the finger recess between the stand cover and the
bottom plate.

Remove screws 1.

Detach the system connectors in
the directions shown by arrows 2 and 3.

Remove the LCD cover in the direction shown
by arrow 4.

how to remove Battery pack

Disconnect the battery connector in the direction shown by arrow 1, then
remove the battery.